Figure. Flowchart for the Selection of the Study Population, NutriNet-Santé Cohort, 2009 to 2019.

A total of 129 036 participants enrolled before January 2017 provided at least 2 valid 24-hour dietary records during their first 2 years of follow-up were eligible for the present study. After exclusion of energy underreporters, participants having prevalent or incident type 1 diabetes, those having prevalent type 2 diabetes, and those with a null follow-up, 104 707 participants were included in the final study population.